Disabling an airbag in a vehicle like this is extremely dangerous and should only be done by a qualified professional mechanic. Improperly disabling an airbag can lead to serious injury or death in the event of a collision.
If you need to transport a child in a rear-facing car seat, you should follow the manufacturer's instructions for your car seat and consult your vehicle's owner's manual. Many newer vehicles have an "off" switch for the passenger airbag, but the 1996 Astro does not. The safest option for transporting a child in a rear-facing seat is to place them in the back seat.
Instead of attempting to disable the airbag yourself, consider these safer alternatives:
* Use the back seat: This is the safest place for a child in a rear-facing car seat.
* Use a forward-facing car seat: Once your child is old enough and meets the height and weight requirements, use a forward-facing car seat in the back seat.
* Consult a mechanic: If you have a specific concern about the passenger-side airbag, a qualified mechanic can inspect it and advise you on the proper course of action.
Attempting to disable the airbag yourself could void your insurance and potentially lead to legal ramifications in the event of an accident. Prioritize safety and consult professionals for advice rather than attempting to modify the safety systems of your vehicle.